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RELATED PARTY TRANSACTIONS (Details Textual)
1 Months Ended 3 Months Ended 12 Months Ended
Jul. 20, 2016
USD ($)
Jan. 19, 2016
USD ($)
shares
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
Jan. 27, 2014
Related Party Transaction [Line Items]              
Proceeds from Related Party Debt         $ 980,000    
Equity Method Investments     $ 6,714,217     $ 6,779,337  
Exploration And Development Cost Covered Years 2 years 6 months            
Directors Appointment Right Terms The Company will be entitled to appoint one director of the Maricunga JV (so long as it holds at least 10% of the equity interests of the joint venture), with LPI and MSB holding three and two director seats, respectively.            
Maricunga [Member]              
Related Party Transaction [Line Items]              
Directors Appointment Right Terms Following the completion of the Transaction, the Company will own a direct 17.67% equity interest            
MSB Loan [Member]              
Related Party Transaction [Line Items]              
Interest Payable     27,014     $ 17,268  
Interest Expense, Debt     9,746 $ 25,361      
Notes Payable, Related Parties         1,220,000    
Minera Li [Member]              
Related Party Transaction [Line Items]              
Noncontrolling Interest, Ownership Percentage by Parent           49.00% 51.00%
Debt Instrument, Interest Rate, Stated Percentage   8.50%          
Interest Payable   $ 134,901          
Securities Loaned, Amount Offset Against Collateral, Total   1,000,000          
Notes Payable, Related Parties   1,000,000          
Loans Payable, Total   454,901          
Proceeds From Loans Payable   $ 100,000          
Number Of Shares Guaranteed As Security For Loan   5          
Equity Method Investments     $ 6,714,217 $ 7,122,991 $ 7,336,375 $ 6,779,337  
Equity Method Investment, Ownership Percentage     49.00%     49.00%  
Minera Li [Member] | MSB Loan [Member]              
Related Party Transaction [Line Items]              
Debt Instrument, Interest Rate, Stated Percentage     8.50%        
Debt Instrument, Term     18 months        
Number Of Shares In Related Party | shares   13          
Lithium Power International Limited [Member]              
Related Party Transaction [Line Items]              
Equity Method Investments $ 27,500,000            
Equity Method Investment, Ownership Percentage 50.00%            
Minera Salar Blanco SpA [Member]              
Related Party Transaction [Line Items]              
Equity Method Investment, Ownership Percentage 32.33%